MrGeorgen/advanced_C_standard_library
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hashmap_put function

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MrGeorgen
2020-08-07 11:26:52 +02:00
parent e1b317d9a7
commit 064885298f
5 changed files with 60 additions and 46 deletions
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28
src/array.c
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@ -4,21 +4,9 @@
#include <string.h>
#include <acl/array.h>
union arraylist_meta {
double dummy_double;
long double dummy_long_double;
long long dummy_long_long;
void *dummy_ptr;
void (*dummy_func_ptr)(void);
struct {
size_t len;
size_t cap;
size_t sizeof_one_element;
};
};
size_t acl_arraylist_len(void *arraylist);
void* acl_arraylist_create(size_t array_size, size_t sizeof_one_element) {
union arraylist_meta *arraylist_new = malloc(array_size * sizeof_one_element + sizeof*arraylist_new);
union acl_arraylist_meta *arraylist_new = malloc(array_size * sizeof_one_element + sizeof*arraylist_new);
if(arraylist_new == NULL) return NULL;
arraylist_new->len = array_size;
arraylist_new->cap = array_size;
@ -28,14 +16,14 @@ void* acl_arraylist_create(size_t array_size, size_t sizeof_one_element) {
void* acl_arraylist_append(void *arraylist_void, void *element) {
void *element_append;
union arraylist_meta *arraylist = acl_arraylist_append_ptr(arraylist_void, &element_append);
union acl_arraylist_meta *arraylist = acl_arraylist_append_ptr(arraylist_void, &element_append);
if(arraylist == NULL) return NULL;
--arraylist;
memcpy(element_append, element, arraylist->sizeof_one_element);
return arraylist + 1;
}
void* acl_arraylist_append_ptr(void *arraylist_void, void **append_element) {
union arraylist_meta *arraylist = arraylist_void;
union acl_arraylist_meta *arraylist = arraylist_void;
--arraylist;
if(arraylist->len == arraylist->cap) {
if(arraylist->len > 10) arraylist->cap = arraylist->len + 10;
@ -49,11 +37,11 @@ void* acl_arraylist_append_ptr(void *arraylist_void, void **append_element) {
}
void acl_arraylist_free(void *arraylist) {
free((union arraylist_meta*)arraylist-1);
free((union acl_arraylist_meta*)arraylist-1);
}
void* acl_arraylist_remove(void *arraylist_void, size_t index) {
union arraylist_meta *arraylist = (union arraylist_meta*)arraylist_void - 1;
union acl_arraylist_meta *arraylist = (union acl_arraylist_meta*)arraylist_void - 1;
char *arraylist_char = arraylist_void;
if(index != arraylist->len - 1) {
memcpy(arraylist_char + arraylist->sizeof_one_element * index, arraylist_char + arraylist->sizeof_one_element * (arraylist->len - 1), arraylist->sizeof_one_element);
@ -65,7 +53,3 @@ void* acl_arraylist_remove(void *arraylist_void, size_t index) {
}
return arraylist;
}
size_t acl_arraylist_len(void *arraylist) {
return ((union arraylist_meta*)arraylist - 1)->len;
}